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Category:Pei-Chi CHANG

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Pei-Chi CHANG

Executive Summary

Pei-Chi CHANG is an inventor who has filed 2 patents. Their primary areas of innovation include OPTICAL ELEMENTS, SYSTEMS OR APPARATUS (1 patents), OPTICAL ELEMENTS, SYSTEMS OR APPARATUS (1 patents), OPTICAL ELEMENTS, SYSTEMS OR APPARATUS (1 patents), and they have worked with companies such as LARGAN PRECISION CO., LTD. (2 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

File:Pei-Chi CHANG Monthly Patent Applications.png

Technology Areas

File:Pei-Chi CHANG Top Technology Areas.png

List of Technology Areas

  • G02B7/021 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 1 patents
  • G02B3/06 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 1 patents
  • G02B7/026 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 1 patents
  • G02B9/64 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 1 patents
  • H04N23/55 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
  • G02B5/281 (Interference filters): 1 patents
  • G02B13/18 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 1 patents

Companies

File:Pei-Chi CHANG Top Companies.png

List of Companies

  • LARGAN PRECISION CO., LTD.: 2 patents

Collaborators

Subcategories

This category has the following 3 subcategories, out of 3 total.

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